Is -7 A Integer

2 min read Oct 15, 2024
Is -7 A Integer

In mathematics, an integer is a whole number that can be either positive, negative, or zero. Integers do not include fractions or decimals.

What is an Integer?

An integer is a whole number that can be positive, negative, or zero. The set of integers is denoted by the symbol Z. Here are some examples of integers:

  • Positive Integers: 1, 2, 3, 4, 5, ...
  • Negative Integers: -1, -2, -3, -4, -5, ...
  • Zero: 0

Is -7 an Integer?

Yes, -7 is an integer. It is a negative integer.

Why is -7 an Integer?

-7 is a whole number and it does not include any fractions or decimals. Therefore, it satisfies the definition of an integer.

Key Points

  • Integers are whole numbers.
  • Integers can be positive, negative, or zero.
  • -7 is a negative integer and is a whole number, making it an integer.

Conclusion

In summary, -7 is indeed an integer because it is a whole number and falls within the set of integers.

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